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Sevenfm
8e9f9cb8a1
git-svn-id: https://ja2svn.mooo.com/source/ja2/trunk/GameSource/ja2_v1.13/Build@8755 3b4a5df2-a311-0410-b5c6-a8a6f20db521
75 lines
2.5 KiB
C++
75 lines
2.5 KiB
C++
#pragma once
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#ifndef _LBT_LAYERS__H_
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#define _LBT_LAYERS__H_
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#include "LogicalBodyTypes/AbstractXMLLoader.h"
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#include <stack>
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namespace LogicalBodyTypes {
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// Layers configuration implemented as singleton and loadable from XML.
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class Layers : public AbstractXMLLoader, public Singleton<Layers> {
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public:
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using Singleton <Layers>::Instance;
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struct LayerProperties {
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char* identifier;
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bool render;
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bool renderShadows;
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} typedef LayerProperties;
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typedef std::vector <LayerProperties> LayerPropertiesVector;
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private:
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enum ParseState {
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E_ELEMENT_LAYERS = FIRST_SUBCLASS_STATE,
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E_ELEMENT_LAYER
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};
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typedef std::pair <UINT32, INT32> ZLevelPair;
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typedef std::stack <ZLevelPair> ZStack;
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typedef std::vector <ZStack> ZStackVector;
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struct ParseData : public AbstractXMLLoader::ParseData { // shadow ParseData type and also extend the ParseData stuct of the base class
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ParseData(XML_Parser* parser) : AbstractXMLLoader::ParseData(parser)
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{
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directionZStacks.resize(NUM_WORLD_DIRECTIONS);
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};
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ZStackVector directionZStacks;
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} typedef ParseData;
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struct LayerGraphNode {
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INT32 zIndex;
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LayerPropertiesVector::size_type index;
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LayerProperties* pLayerProperties;
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} typedef LayerGraphNode;
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typedef std::list <LayerGraphNode> LayerGraph;
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typedef std::vector <LayerGraph> LayerGraphsVector;
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LayerPropertiesVector layers;
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LayerGraphsVector directionLayerGraphs;
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public:
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typedef LayerGraph::iterator LayerGraphIterator;
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public:
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Layers(void);
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~Layers(void);
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LayerPropertiesVector::size_type GetCount();
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// returns -1 if layer doesn't exist
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LayerPropertiesVector::size_type GetIndex(std::string& identifier);
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const Layers::LayerProperties& GetLayerProperties(LayerPropertiesVector::size_type index);
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LayerGraphIterator GetIterator(WorldDirections direction);
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LayerGraphIterator GetIterationEnd(WorldDirections direction);
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LayerGraphIterator GetIterator(INT8 direction);
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LayerGraphIterator GetIterationEnd(INT8 direction);
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private:
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static void XMLCALL StartElementHandle(void* userData, const XML_Char* name, const XML_Char** atts);
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static void XMLCALL CharacterDataHandle(void* userData, const XML_Char* str, int len);
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static void XMLCALL EndElementHandle(void* userData, const XML_Char* name);
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void AddLayerGraphNode(WorldDirections dir, std::string identifier, bool render, bool renderShadows, INT32 zIndex);
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static AbstractXMLLoader::ParseData* MakeParseData(XML_Parser* parser); // shadow factory function for ParseData instances
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void UpdateConfiguration();
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};
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}
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#endif
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